Cooperativa de Trabalho de Producao Mineral Efata (Brasil)

Atividades Secundárias: Iron Ore Mining | Copper, Nickel, Lead, and Zinc Mining | All Other Metal Ore Mining | Crushed and Broken Limestone Mining and Quarrying | Crushed and Broken Granite Mining and Quarrying | Other Crushed and Broken Stone Mining and Quarrying | Clay and Ceramic and Refractory Minerals Mining | Other Nonmetallic Mineral Mining and Quarrying | Other Chemical and Fertilizer Mineral Mining | All Other Nonmetallic Mineral Mining | Support Activities for Metal Mining | Support Activities for Nonmetallic Minerals (except Fuels) Mining | Metal and Mineral (except Petroleum) Merchant Wholesalers | Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers | Other Building Material Dealers | Architectural, Engineering, and Related Services | Engineering Services | Surveying and Mapping (except Geophysical) Services